It's harder to keep muscles as you grow old. More muscles is indication of good metabolism, which correlates with good health (less chance of getting metabolic

It's harder to keep muscles as you grow old. More muscles is indication of good metabolism, which correlates with good health (less chance of getting metabolic syndrome etc, somewhat relevant: https://betterbodychemistry.com/obesity/metabolic-syndrome-muscle-mass/ https://betterbodychemistry.com/obesity/metabolic-syndrome-m...)